EEG brain frequencies

(from Wikipedia)
  • Delta (1-3Hz): sleep
  • Theta (4-7Hz): relaxed, meditative
  • Low Alpha (8-9Hz): eyes closed, relaxed
  • High Alpha (10-12Hz)
  • Low Beta (13-17Hz): alert, focused
  • High Beta (18-30Hz)
  • Low Gamma (31-40Hz): multi-sensory processing
  • High Gamma (41-50Hz)

We would like to thank our sponsors:


Funding from the Mathworks made this lab possible!
Special thanks to Professor Rick Levine and Professor Lynne Oland for the loan of equipment that made this lab complete.

Lab Location

The Lab is located in the Gould Simpson building, Room 404, on the University of Arizona campus.

To contact us, please email:

nros415@gmail.com